Rider&#39;s helmet



FIG. 1 is a perspective view of a rider's helmet showing my new design;

FIG. 2 is a end elevational view thereof;

FIG. 3 is a end elevational view of the opposite side of FIG. 2;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a side elevational view of the opposite side of FIG. 4;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a rider's helmet, as shown. 